Los ntawm cov xov tooj smartphones thiab ntsiav tshuaj peb siv hauv peb lub neej niaj hnub, mus rau siab -kawg 5G kev sib txuas lus hauv paus chaw nres tsheb thiab cov cuab yeej siv dav hlau, txhua qhov kev tsim kho tshiab hauv cov khoom siv hluav taws xob tsis tuaj yeem sib cais los ntawm kev txhawb zog ntawm cov tshuab luam ntawv hluav taws xob. Ntawm lawv,HDI qhov muag tsis pom qhov faus qhov Circuit Court boards, raws li kev txiav- thev naus laus zis hauv thaj chaw pcb, maj mam dhau los ua lub zog tseem ceeb tsav kev txhim kho kev lag luam hluav taws xob niaj hnub.
1, Cov ntsiab cai ntawm HDI qhov muag tsis pom kev faus qhov hluav taws xob lub rooj tsav xwm
HDI, Nws txhais tau hais tias siab - kev sib txuas ceev ceev. HDI qhov muag tsis pom kev faus qhov hluav taws xob Circuit Court board, raws li lub npe qhia, yog lub rooj tsav xwm hauv Circuit Court uas siv micro dig muag faus qhov thev naus laus zis los ua kom muaj kev sib faib ntom ntom ntawm cov khoom siv hluav taws xob. Nws ua tau raws li qhov kev thov kom muaj kev sib koom ua ke ntau dua thiab kev ua tau zoo ntawm hluav taws xob hauv cov khoom siv hluav taws xob los ntawm kev tsim cov kev sib txuas tshwj xeeb hauv ntau- txheej pcb boards.
(1) Qhov paub tsis meej ntawm qhov qhov muag tsis pom thiab qhov faus
Qhov qhov muag tsis pom kev yog qhov sib txuas los ntawm qhov chaw ntawm pcb mus rau sab hauv Circuit Court, tab sis tsis nkag mus rau tag nrho pcb board. Nws yog zoo li ib qho kev zais hauv av, sib txuas cov kab hluav taws xob ntawm lub pcb nrog cov kab hluav taws xob sab hauv, txo qhov kev ncua deb ntawm cov teeb liab kis tau tus mob, txo cov teeb liab cuam tshuam, thiab txhim kho cov teeb liab kev ncaj ncees. Hauv pcbs xws li lub xov tooj ntawm tes motherboards uas yuav tsum tau siv qhov chaw nruj thiab ua cov teeb liab, qhov qhov muag tsis pom kev ua lub luag haujlwm tsis tuaj yeem hloov tau hauv kev ua tiav kev sib txuas hluav taws xob zoo hauv qhov chaw tsawg heev. Nws qhov aperture feem ntau yog me me, feem ntau yog nyob nruab nrab ntawm 0.1-0.3mm, kom ua tau raws li cov kev cai nruj ntawm cov xaim hluav taws xob siab.
Cov qhov faus yog qhov sib sib zog nqus hauv pcb, sib txuas sib txawv ntawm cov txheej txheem sab hauv yam tsis txuas mus rau saum npoo ntawm pcb. Nws zoo li tus choj ruaj khov, txhim kho kev ruaj ntseg hluav taws xob txuas hauv ntau- txheej pcbs, ua lub luag haujlwm tseem ceeb hauv kev ua tiav cov haujlwm hauv Circuit Court. Nyob rau hauv siab - kawg server motherboards thiab lwm yam pcbs uas yuav tsum tau muaj hluav taws xob kev ua tau zoo thiab ruaj khov, faus qhov yog siv los txuas ntau txheej txheej ntawm lub zog thiab teeb liab txheej, ua kom ruaj khov hluav taws xob faib thiab txhim khu kev qha teeb liab kis tau tus mob. Nws qhov aperture kuj tseem me me, zoo ib yam li qhov qhov muag tsis pom, feem ntau nyob rau hauv thaj tsam ntawm 0.1-0.3mm, kom haum rau txoj kev loj hlob ntawm high-density thaiv.
(2) Cov thev naus laus zis tseem ceeb rau kev ua tiav siab - kev sib txuas ceev ceev
Txhawm rau tsim cov txheej txheem dig muag qhov muag tsis pom kev, HDI qhov muag tsis pom kev faus lub qhov hluav taws xob tau txais cov txheej txheem thev naus laus zis. Laser drilling tshuab yog ib qho zoo tshaj plaws, uas siv siab - lub zog ceev laser beams kom raug tho qhov me me ntawm cov pcb boards, nrog cov diameters me me li kaum tawm micrometers. Qhov siab -txoj kev drilling no tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm HDI Circuit Court boards rau micro qhov ua, nteg lub hauv paus rau kev ua tiav siab - xov hlau ceev. Plasma lossis lub teeb ua cov txheej txheem kuj tseem siv los pab tsim cov pores me me, ntxiv dag zog rau qhov ntom ntawm cov duab qub.
Tom qab drilling, electroplating txheej txheem dhau los ua ib kauj ruam tseem ceeb hauv kev ua tiav kev sib txuas hluav taws xob. Los ntawm uniformly txheej txheej ntawm cov hlau (feem ntau yog tooj liab) ntawm lub qhov phab ntsa, qhov qhov muag tsis pom thiab qhov faus tuaj yeem ua tau zoo tam sim no, kom ntseeg tau tias kev sib kis ntawm cov txheej txheem sib txawv. Tsis tas li ntawd, lamination tshuab nruj nreem nias ntau txheej ntawm pcb cov ntaub ntawv nrog circuits thiab qhov ua ke los ua kom tiav, multi- txheej txheej sib txuas ntawm lub rooj tsav xwm Circuit Court, kom ntseeg tau tias lub zog txhua yam thiab hluav taws xob ua haujlwm ntawm tag nrho cov khoom siv hluav taws xob.
2, Kev tsim cov txheej txheem ntawm HDI qhov muag tsis pom kev faus qhov rooj Circuit Court
Kev tsim cov txheej txheem ntawm HDI qhov muag tsis pom qhov faus qhov hluav taws xob Circuit Court boards yog qhov nyuaj thiab meej, xav tau cov cuab yeej siv tau zoo thiab cov txheej txheem nruj. Txhua qhov txuas muaj kev txiav txim siab rau qhov zoo thiab kev ua haujlwm ntawm cov khoom.
(1) Txheej txheej txheej - lub hauv paus ntawm kev tsim cov txheej txheem nyuaj
HDI boards feem ntau yog tsim los ntawm txoj kev stacking. Cov txheej txheem txheej txheej yog zoo li kev tsim lub siab -nce lub tsev, stacking txheej ib los ntawm ib tug, ua rau cov complexity ntawm cov hlau thiab kev sib txuas rau txhua txheej. Qhov ntau txheej muaj, qhov siab dua cov txheej txheem ntawm lub rooj tsavxwm. Lub Rooj Tswjhwm Saib HDI ib txwm yog ib qho - lub sijhawm txheej, uas tsim cov qauv qhov muag tsis pom kev yooj yim los ntawm ib qho - lub sijhawm txheej, txuas txheej txheej thiab txheej sab hauv uas nyob ib sab. Nws yog qhov tsim nyog rau cov khoom siv hluav taws xob uas tsis tas yuav tsum muaj kev sib tw siab hauv Circuit Court tab sis muaj qee qhov yuav tsum tau siv qhov chaw, xws li cov hlua tes ntse, pob ntseg Bluetooth yooj yim, thiab lwm yam.
Kev txiav txim siab HDI siv ob lossis ntau txheej txheej txheej txheej. Ua qhov thib ob- xaj txheej ua piv txwv, nws tsis tsuas yog suav nrog thawj- xaj qhov muag tsis pom kev txuas los ntawm txheej txheej mus rau txheej sab hauv uas nyob ib sab, tab sis kuj ntxiv qhov thib ob - xaj qhov muag tsis pom kev txuas los ntawm txheej txheej mus rau txheej sib sib zog nqus los ntawm txheej nruab nrab, nrog rau cov txheej txheem faus qhov sib txuas. Cov txheej txheem ntau dua no tuaj yeem ua tiav kev sib txuas ntawm cov khoom siv hluav taws xob ntau dua thiab tsim nyog rau cov khoom siv hluav taws xob uas xav tau cov teeb liab siab ncaj ncees thiab kev sib txuas ntawm cov xov tooj, xws li smartphones, ntsiav tshuaj, thiab lwm yam. Nrog rau kev nce ntxiv ntawm cov khaubncaws sab nraud povtseg, siab -txiav HDI boards nrog peb lossis ntau txheej txheej tuaj yeem ua tau raws li qhov kawg yuav tsum tau ua ntawm siab -kawg hluav taws xob cov khoom siv rau ultra- thiab cov khoom siv hluav taws xob zoo xws li cov khoom siv hluav taws xob hauv kev siv hluav taws xob zoo thiab kev ua haujlwm siab. 5G cov khoom siv sib txuas lus, siab -end server motherboards, aerospace electronic equipment, etc.
(2) Stacking qhov, electroplating filling qhov, thiab laser ncaj drilling - cov txheej txheem tseem ceeb rau kev txhim kho kev ua haujlwm
Ntxiv rau cov txheej txheem txheej txheej, siab - xaj HDI tseem yuav siv cov txheej txheem pcb siab heev los txhim kho kev ua haujlwm ntxiv. Stacking qhov thev naus laus zis yog txheej txheem ntawm vertically stacking ntau qhov muag tsis pom lossis faus qhov, uas ua rau muaj cov ntsiab lus sib txuas ntawm cov txheej txheem sib txawv thiab txhim kho qhov yooj yim thiab ceev ntawm cov xov hlau. Electroplated qhov filling yog txheej txheem ntawm tag nrho lub qhov nrog hlau tom qab drilling thiab electroplating. Qhov no tsis yog tsuas yog txhim kho qhov conductivity ntawm lub qhov, tab sis kuj txhim kho impedance txuam thaum lub teeb liab kis tau tus mob, txo cov teeb liab kev xav thiab crosstalk, uas yog ib qho tseem ceeb tshwj xeeb rau siab -ceev teeb liab kis tau tus mob.
Laser ncaj qha drilling tshuab siv lub zog siab ceev ntawm lasers ncaj qha laum qhov ntawm ib feem ua tiav pcb boards yam tsis tas yuav tsum tau ua ua ntej drilling pwm, zoo heev txhim kho kev ua haujlwm raug thiab ua haujlwm tau zoo. Nyob rau tib lub sijhawm, nws tseem tuaj yeem ua tiav qhov kev ua haujlwm me me, ua tau raws li qhov xav tau ntau ntxiv rau siab - qhov ceev thaiv hauv HDI Circuit Court boards.
(3) Kev tswj xyuas nruj nruj thiab cov txheej txheem kuaj
Vim yog cov txheej txheem tsim khoom thiab cov kev xav tau siab ntawm HDI qhov muag tsis pom kev faus qhov rooj hauv Circuit Court boards, ib qho kev tsis haum me me tuaj yeem ua rau txo qis hauv kev ua tau zoo lossis txawm tias seem ntawm tag nrho cov khoom siv hluav taws xob. Yog li ntawd, kev tswj xyuas nruj thiab kev soj ntsuam yuav tsum tau ua thaum lub sijhawm tsim khoom. Los ntawm kev yuav khoom ntawm cov khoom siv raw, kev tswj xyuas nruj nruj yog ua los ntawm cov khoom siv xws li tooj liab- clad laminates thiab tooj liab foils kom ntseeg tau tias lawv cov khoom siv hluav taws xob thiab khoom siv tau raws li cov qauv.
Thaum lub sij hawm tsim khoom, cov kev tshuaj ntsuam xyuas yuav tsum tau ua rau txhua qhov txheej txheem tseem ceeb ua tiav. Piv txwv li, tom qab drilling, cov cuab yeej xws li lub tshuab tsom iav yuav raug siv los tshuaj xyuas qhov loj, qhov tseeb ntawm qhov chaw, thiab phab ntsa zoo ntawm lub qhov; Tom qab electroplating, lub thickness, uniformity, thiab adhesion ntawm txheej yuav tsum tau kuaj. Tom qab ua tiav tag nrho cov khoom siv hluav taws xob hauv Circuit Court, kev ntsuas hluav taws xob ua tau zoo yuav raug ua, suav nrog kev ntsuas kev ntsuas hluav taws xob, ntsuas hluav taws xob tiv thaiv, ntsuas impedance, thiab lwm yam.